<!DOCTYPE html>
<html lang="zh_CN" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <p>
        <span th:text="#{changeLanguage}"></span>
        <a th:href="@{/?lang=zh_CN}" th:text="#{lang1}"></a>
        <a th:href="@{/?lang=zh_TW}" th:text="#{lang2}"></a>
        <a th:href="@{/?lang=en_US}" th:text="#{lang3}"></a>
    </p>
    <p>
        <span th:text="#{name}"></span>
    </p>
</body>
</html>